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Residential Products
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HomeProductsResidentialWater HeatersProfessional Classic Plus Series: Ultra Low NOx

Professional Classic Plus Series: Ultra Low NOx

MODEL PRO+G50-38U RH62 EC1-1
Tank - 8 Years limited
Parts - 8 Years limited
With ProtectionPlus the 8-year limited tank warranty becomes 12 years
  • .58 - 64 UEF
  • SCAQMD Rule 1121 compliant
  • 29, 40, 50 and 55 Gallon capacities
  • Side water connections for space heating applications available on select models
  • EverKleen® patented system fights sediment build-up
  • Skinny models with smaller tank diameter 16 & 18" diameter 
Select Capacity
29
Gallons
40
Gallons
50
Gallons
55
Gallons

SKU PRO+G50-38U RH62 EC1-1
Model Professional Classic Plus Series Ultra Low NOx
Tank Capacity 50
Fuel Natural Gas
Height 58.38"
Width 20.5"
UEF
0.63
LowNox Yes

Professional Classic Plus® Ultra Low NOx water heaters exceed ANSI standards for flammable vapor ignition resistance

Efficiency

  •  .58 - .64 UEF
  • More hot water at a low operating cost
Performance
  • FHR: 51 - 99 gallons for natural gas
  • Recovery: Up to 45 GPH at a 90° F rise, depending on model
Guardian System & Sensor
  • Exclusive fuel shut-off device
  • Maintenance free – no filter to clean
  • Protective control system that disables the heater in the presence of flammable vapor accumulation
Low Emissions
  • Ultra Low NOx radiant burner design
  • Stainless steel construction
  • SCAQMD Rule 1121 compliant
  • Meets 10 ng/J NOx requirements
High Altitude Compliant
  • All models certified to 10,000 ft. above sea level
Plus…
  • EverKleen patented system fights sediment build-up
  • Premium grade anode rod provides long-lasting tank protection
  • Easy to light – no matches required
  • Enhanced-flow brass drain valve
  • Factory Installed temperature and pressure relief valve on select models
  • Low lead compliant
  • Exclusive Rheemglas® lining

Tank - 8 Years limited
Parts - 8 Years limited
With ProtectionPlus the 8-year limited tank warranty becomes 12 years

More Residential Rheem Products

Find additional documentation by viewing these related products.

Natural Gas
Propane Gas
Professional Prestige® Maximus Heavy Duty with LeakSense
Capacity 75-75
  • .88 UEF reduces operating cost
  • Highest Hot Water Delivery (FHR) of 198 gallons in MaxMode
  • Easy front access to connections and components
  • LCD Display with built-in water leak sensor and system health
Propane Gas
Natural Gas
Professional Classic Plus® Maximus
Capacity 40-50
  • Up to .90 UEF reduces operating cost
  • Recovery: Up to 64 GPH at a 90° F rise, depending on model
  • Up to 95G first hour rating depending on model
  • Built-in Condensate Neutralizer
Natural Gas
Professional Classic Series Ultra Low NOx Skinny Models
Capacity 28-46
  • .58 - .64 UEF
  • Longer life
  • SCAQMD Rule 1121 compliant
  • 29, 39, 40, and 50 gallon capacities
Propane Gas
Natural Gas
Performance Platinum Maximus With LeakSense
Capacity 40-50
  • Up to .90 UEF reduces operating cost
  • Highest Hot Water Delivery (FHR) of 192 gallons in MaxMode
  • Easy front access to connections and components
  • LCD Display with built-in water leak sensor and system health